Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (depot_tools, fuchsia) into this repository.

The build that created this CL was
https://ci.chromium.org/b/8674263338855403953

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/84b69fc5b9c5d512b2befd1f26f19e885d00fea3
  84b69fc (gavinmak@google.com)
      Fix byte-offset shifts in bat scripts during update

fuchsia:
https://fuchsia.googlesource.com/infra/recipes.git/+log/4d483b6a6072ffe78d4d15b8d0393ed68c94735a~..d457922d27dc0a2b8444fe7f96db086649ce0278
  4d483b6 (eakammer@google.com)
      Revert "[rollers] Add min_baking_delay_days and verify_source_c...
  d457922 (haowei@google.com)
      [rust_toolchain] Remove LLVM header workaround

Please check the following references for more information:
- autoroller, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#autoroller
- rollback, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#rollback
- cross-repo dependencies, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/cross_repo.md

Use https://goo.gl/noib3a to file a bug.

R=flutter-infra-notify+luci-recipes@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I787e28fb7a8ce984706dc27889c61bc0ede5f390
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/81300
Bot-Commit: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>